/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.inlong.audit.loader;

import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * DefaultISocketAddressListLoader
 */
public class DefaultISocketAddressListLoader implements SocketAddressListLoader {

    public static final String KEY_AUDIT_PROXYS = "audit.proxys";

    private Map<String, String> commonProperties;

    @Override
    public void setCommonProperties(Map<String, String> commonProperties) {
        this.commonProperties = commonProperties;
    }

    /**
     * loadSocketAddressList
     * @return
     */
    @Override
    public List<String> loadSocketAddressList() {
        List<String> ipPortList = new ArrayList<>();
        String strAuditProxys = commonProperties.get(KEY_AUDIT_PROXYS);
        if (strAuditProxys == null) {
            return ipPortList;
        }
        String[] ipPorts = strAuditProxys.split("\\s+");
        for (String tmpIPPort : ipPorts) {
            if (StringUtils.isBlank(tmpIPPort)) {
                continue;
            }
            ipPortList.add(tmpIPPort.trim());
        }
        Collections.sort(ipPortList);
        return ipPortList;
    }

}
